Adrian Chase (Earth-2), Diggle and others in “Unfinished Business”

You're from a parallel universe, aren't you? The Hood from another reality?

Diggle

How did you know that?

Bruce Wayne once told me that if you eliminate the impossible, whatever remains, however improbable, must be the truth.

Oliver

Well, as The Hood from a parallel universe, may I offer you some advice? Change "The Hood" to Green Arrow. Trust me.